9/16"-18 UNF HSS Hex Die Quantity:1 Body Diameter 3/8"

Body Diameter 3/8"

Part Number D/ARSD51/64

Part Number DWDTS1-5/16-3MT

Part Number DWT54727

the box end is designed to contact and apply force to the sides of the fastener head and not the corners

9/16"-18 UNF HSS Hex Die Quantity:1 Body Diameter 3/8"Product Description Hex Dies are for dressing over brusied or rusty threads, they are the most cost effective rethreading tool available. No special holder is required for this type of die, any wrench large enough will suffice. Ideal for maintenance in the shop or field. High speed steel hex dies are for re threading "or cleaning" bruised or rusty threads or making new threads. Brand Drill America Part Number DWTHSHEX91618 Size 9 16" 18 Material High